D+8+D=34

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Solution for D+8+D=34 equation: 


Simplifying
D + 8 + D = 34

Reorder the terms:
8 + D + D = 34

Combine like terms: D + D = 2D
8 + 2D = 34

Solving
8 + 2D = 34

Solving for variable 'D'.

Move all terms containing D to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + 2D = 34 + -8

Combine like terms: 8 + -8 = 0
0 + 2D = 34 + -8
2D = 34 + -8

Combine like terms: 34 + -8 = 26
2D = 26

Divide each side by '2'.
D = 13

Simplifying
D = 13

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